Orderer Kyushu Electric Power Co., Inc.
Completion 2018
Structure and scale Dam modification (sediment throughing prevention) work, removal of 4 spillway gates, installation of 2 new crest roller gates
Location Miyazaki Prefecture
Application Power generation

Modification work was conducted to cut down the central part of the dam by 4m and install two large spillway gates. The hanging bell shape at the top of the gate is a cover that stores a hoist crane, and it serves as a monument representing the Saigo Dam.